Experience

Valiance Partners - An NNIT Group Company

• United States
• Software Development
• 1 - 100 Employee

• Data Migration Specialist

  • Mar 2020 - Present



Castilla-Leon Government

• Java Senior Software Development Engineer

  • Oct 2007 - Mar 2020

  Key projects: - Opte: Energy consume optimization. Enterprise applications based on microservices architecture and SOAP webservices. It is in charge to collect all energy data consume from every government building, in order to optimize the cost in terms of energy and expenses. It aims to propose the best energy contract from the differents energy providers. - ITV: Vehicles Technical Inspection (Spain NCT). Government enterprise application in charge to collect all technical inspections using SOAP web services. Beside It expose an API based on spring microservices, in order to be consume from NCT stations. - Maintenance a legacy applications based on Oracle Forms early version. As Java Backend Developer I am responsible of developing and improve the software systems which I am in charge. My responsibility goes from the collect requirement to turn into new functionalities within the application. I have been developing on Java since 2007 particularly using Struts as corporative framework. Currently we are in the process to migrate to a microservices architecture based on Spring microservices. Key technology used: JAVA 1.7, Struts 1.1, Oracle 11c, JSP, HTML, JavaScript, XML, SOAP, MVC, Restful and Soap Web Services, Jasper Reports, Toad, PL/SQL, Oracle Forms, DBbeaver, JDeveloper, Eclipse, Oracle Application Server (OC4J), SVN, GIT, Waterfall, SCRUM, Angular and Spring Boot, Spring Microservices Knowledge, SOAP webservices. Show less



University of Valladolid

• Valladolid Area, Spain

• Senior Software Development Engineer

  • Jan 2006 - May 2007

  Java Software and PL/SQL Developer. Responsible for gathering functional requirements and turn it into technical implementation. Extensive use and optimization performance over DDL and DML SQL structures. Java software Developer take in part of several projects. Java Software and PL/SQL Developer. Responsible for gathering functional requirements and turn it into technical implementation. Extensive use and optimization performance over DDL and DML SQL structures. Java software Developer take in part of several projects.



Economical Council of Castilla-Leon

• Valladolid

• PL/SQL and Java Backend Developer (Software Engineer)

  • Nov 2004 - Jan 2006

  Key projects: - SQL Tuning and optimizing. - Data analytics and transformation using SQL structures. As PL/SQL and Java Backend Developer I was responsible for the optimizing of Oracle SQL and Packages using Oracle PL/SQL. Technology used: Oracle Reports, PL/SQL, Oracle. Key projects: - SQL Tuning and optimizing. - Data analytics and transformation using SQL structures. As PL/SQL and Java Backend Developer I was responsible for the optimizing of Oracle SQL and Packages using Oracle PL/SQL. Technology used: Oracle Reports, PL/SQL, Oracle.



Tecsidel ITS

• Spain
• IT Services and IT Consulting
• 100 - 200 Employee

• Software Engineer

  • Jun 2001 - Nov 2004

  As Java Backend Developer I was in charge about the collecting requirements, design the data model and database structure. Furthermore design and development of user interface, in addition to develop the core backend of applications using Struts Framework. Technology used: Java, JEE, EJB, JSP, servlets, JDBC, Struts framework, PL/SQL, OAS, Oracle 8i, Oracle Designer 6i, TOAD, Apache, Tomcat, CVS. As Java Backend Developer I was in charge about the collecting requirements, design the data model and database structure. Furthermore design and development of user interface, in addition to develop the core backend of applications using Struts Framework. Technology used: Java, JEE, EJB, JSP, servlets, JDBC, Struts framework, PL/SQL, OAS, Oracle 8i, Oracle Designer 6i, TOAD, Apache, Tomcat, CVS.